1 We'll take the early_____from Sydney to Wellington(fly)

2 Niagara Falls on the border of the USA anfd Canada is one of the most _______scenery in the world (spectacle)

3______waste spills can contaminate groundwater(industry)

4_______elements have been found in both ground and underground water sources(pollute)

5astronomers are concerned about light pollution because they have _______ in viewing activities in the sky and outer space (difficult)

6 fish and many other animals are killed by_______in their habitat

Give the correct form of the words in the brackets in each of the following sentences.

III. Complete the sentences, using the correct form of the words in brackets.

1. Light pollution make us to see the stars in the sky. (able)

2. Noise is considered as pollution. (environment)

3. The soil becomes because of the use of so many pesticides and fertilizers. (contaminate)

4. waste spills can contaminate groundwater. (industry)

5. habitats have been destroyed in recent years. (nature)

6. A number of cleaning products contain chemicals. (harm)

7. Water samples collected at these villages were seriously with bacteria. (contaminate)

8. People believe that the water has brought cancer to the local residents. (pollute)

9. In many developing countries, water pollution is usually a leading cause of . (die)

10. elements have been found in both ground and underground water sources. (pollute)

11. Fish and many other animals are killed by in their habitat. (pollute)

12. Astronomers are concerned about light pollution because they have in viewing activities in the sky and outer space. (difficult)

Fill each gap of the following sentences with the correct form of the word in brackets. Write your answers in the corresponding numbered boxes. 
1. Water _________are things such as detergents, pesticides, oil, and other chemicals. (POLLUTE)
2. There are so many swear words in this article that I think it’s________.  (PRINT)
3. Under her fine editorship, ________ has increased by 100,000. (CIRCULATE)
4. Deaths caused by reckless driving are ________.  (AVOID)
5. In electronics, we learn to repair______ appliances.  (HOUSE)
6. A recent report has warned of global food _______ unless the current system of farming and food distribution is changed. (SHORT)
7. Increasing world ______ will lead to the rise in demand for energy, food and fresh water. (PROSPEROUS)
8. The spiral and the helix are everywhere, ______, curving shapes whose incredible regularity contrasts so sharply with the random world around them. (GRACE)
9. ______ people stand to benefit most from these policies. ( EMPLOY)
10. His English is not the  ______ in the class. (BAD)

II. Give the correct form of the words in the brackets.
1. I found the talk both informative and ___________________. (entertain)
2. Local ____________________ are listed in the newspaper. ( entertain)
3. Thousands of young people are facing long-term ____________________. (employ)
4. For the past three years he has been ____________________ as a firefighter. (employ)
5. I had applied for the position, and the ___________________ promised to offer it to me. (employ)
6. Careful _____________________ for the exam is essential. (prepare)
7. His mistake was due to youth and ____________________. (experience)
8. He's very ____________________ in looking after animals. ( experience)
9. We experienced a ___________________ evening with friend. (relax)
10. I’m feeling more ____________________ about the future now.(relax)
11. Police are investigating the ___________________ of a young woman.(appear)
12. We stood up upon the ____________________ of the guest-of-hour. (arrive)
13. _____________________ qualified staff will give you the advice you need.( profession)
14. ___________________, there are very few recorded cases of such attacks.(interest)
15. Our survey produced some ___________________  results.( interest)

II. Give the correct form of the words in the brackets.
1. I found the talk both informative and ___________________. (entertain)
2. Local ____________________ are listed in the newspaper. ( entertain)
3. Thousands of young people are facing long-term ____________________. (employ)
4. For the past three years he has been ____________________ as a firefighter. (employ)
5. I had applied for the position, and the ___________________ promised to offer it to me. (employ)
6. Careful _____________________ for the exam is essential. (prepare)
7. His mistake was due to youth and ____________________. (experience)
8. He's very ____________________ in looking after animals. ( experience)
9. We experienced a ___________________ evening with friend. (relax)
10. I’m feeling more ____________________ about the future now.(relax)
11. Police are investigating the ___________________ of a young woman.(appear)
12. We stood up upon the ____________________ of the guest-of-hour. (arrive)
13. _____________________ qualified staff will give you the advice you need.( profession)
14. ___________________, there are very few recorded cases of such attacks.(interest)
15. Our survey produced some ___________________  results.( interest)

VII)-Complete the sentences, using the correct form of the words in brackets.

1.     __________________ habitats have been destroyed in recent years. (nature)

2.     A number of cleaning products contain ______________ chemicals. (harm)

3.     Water samples collected at these villages were seriously ______________ with bacteria. (contaminate)

4.     People believe that the _____________ water has brought cancer to the local residents.

5.     Light pollution makes us _____________ to see the stars in the sky. (able)

6.     Noise is considered as ______________ pollution. (environment)

VI. Give the correct form of the words in the brackets in each of the following sentences.

  7. Solar power can be used to ...............................or cool our houses.                           hot

  8. ..............................., fossil fuels are harmful to the environment.                              fortunate

  9. There will be a____________ of energy in the near future.                                       short        

  10. Scientists are looking for clean and ............................... sources of energy.            effect

  11. Thomas Edison is one of the greatest ...............................in history.                       invent

  12. The hover scooter is our new ................................                                                   create

  13. John likes traveling by bicycle, but it is ...............................in bad weather.           please

  14. D.E Huges was the............................... of microphone.                                           invent

  15. If it doesn’t rain soon, there’ll be a great............................... of water.           short

giúp mik vs ạ